# | Line 7 | Line 7 | |
---|---|---|
7 | #ifdef IS_MPI | |
8 | #include <mpi.h> | |
9 | #include "mpiSimulation.hpp" | |
10 | – | #define TAKE_THIS_TAG_CHAR 15 |
11 | – | #define TAKE_THIS_TAG_INT 20 |
10 | ||
11 | namespace dWrite{ | |
12 | < | void nodeZeroError( void ); |
15 | < | void anonymousNodeDie( void ); |
12 | > | void DieDieDie( void ); |
13 | } | |
14 | ||
15 | using namespace dWrite; | |
# | Line 69 | Line 66 | void DumpWriter::writeDump( double currentTime ){ | |
66 | void DumpWriter::writeDump( double currentTime ){ | |
67 | ||
68 | const int BUFFERSIZE = 2000; | |
69 | + | const int MINIBUFFERSIZE = 100; |
70 | + | |
71 | char tempBuffer[BUFFERSIZE]; | |
72 | char writeLine[BUFFERSIZE]; | |
73 | ||
74 | int i; | |
75 | + | |
76 | #ifdef IS_MPI | |
77 | + | |
78 | + | int *potatoes; |
79 | + | int myPotato; |
80 | + | |
81 | + | int nProc; |
82 | int j, which_node, done, which_atom, local_index; | |
83 | + | double atomData6[6]; |
84 | + | double atomData13[13]; |
85 | + | int isDirectional; |
86 | + | char* atomTypeString; |
87 | + | char MPIatomTypeString[MINIBUFFERSIZE]; |
88 | + | |
89 | #else //is_mpi | |
90 | int nAtoms = entry_plug->n_atoms; | |
91 | #endif //is_mpi | |
# | Line 84 | Line 95 | void DumpWriter::writeDump( double currentTime ){ | |
95 | Atom** atoms = entry_plug->atoms; | |
96 | double pos[3], vel[3]; | |
97 | ||
87 | – | |
98 | // write current frame to the eor file | |
99 | ||
100 | this->writeFinal( currentTime ); | |
# | Line 150 | Line 160 | void DumpWriter::writeDump( double currentTime ){ | |
160 | ||
161 | #else // is_mpi | |
162 | ||
163 | < | // first thing first, suspend fatalities. |
164 | < | painCave.isEventLoop = 1; |
163 | > | cout << "master" <<endl; |
164 | > | /* code to find maximum tag value */ |
165 | > | |
166 | > | int tagub, flag, MAXTAG; |
167 | > | MPI_Attr_get(MPI_COMM_WORLD, MPI_TAG_UB, &tagub, &flag); |
168 | > | if (flag) { |
169 | > | MAXTAG = tagub; |
170 | > | } else { |
171 | > | MAXTAG = 32767; |
172 | > | } |
173 | ||
156 | – | int myStatus; // 1 = wakeup & success; 0 = error; -1 = AllDone |
174 | int haveError; | |
175 | ||
176 | MPI_Status istatus; | |
# | Line 162 | Line 179 | void DumpWriter::writeDump( double currentTime ){ | |
179 | // write out header and node 0's coordinates | |
180 | ||
181 | if( worldRank == 0 ){ | |
182 | + | |
183 | + | // Node 0 needs a list of the magic potatoes for each processor; |
184 | + | |
185 | + | nProc = mpiSim->getNumberProcessors(); |
186 | + | potatoes = new int[nProc]; |
187 | + | |
188 | + | for (i = 0; i < nProc; i++) |
189 | + | potatoes[i] = 0; |
190 | + | |
191 | outFile << mpiSim->getTotAtoms() << "\n"; | |
192 | ||
193 | outFile << currentTime << ";\t" | |
# | Line 180 | Line 206 | void DumpWriter::writeDump( double currentTime ){ | |
206 | outFile << entry_plug->the_integrator->getAdditionalParameters(); | |
207 | outFile << endl; | |
208 | outFile.flush(); | |
209 | + | |
210 | for (i = 0 ; i < mpiSim->getTotAtoms(); i++ ) { | |
211 | + | |
212 | // Get the Node number which has this atom; | |
213 | < | |
213 | > | |
214 | which_node = AtomToProcMap[i]; | |
215 | + | |
216 | + | if (which_node != 0) { |
217 | ||
218 | < | if (which_node == 0 ) { |
218 | > | if (potatoes[which_node] + 3 >= MAXTAG) { |
219 | > | // The potato was going to exceed the maximum value, |
220 | > | // so wrap this processor potato back to 0: |
221 | ||
222 | + | potatoes[which_node] = 0; |
223 | + | MPI_Send(0, 1, MPI_INT, which_node, 0, MPI_COMM_WORLD); |
224 | + | |
225 | + | } |
226 | + | |
227 | + | myPotato = potatoes[which_node]; |
228 | + | |
229 | + | MPI_Recv(MPIatomTypeString, MINIBUFFERSIZE, MPI_CHAR, which_node, |
230 | + | myPotato, MPI_COMM_WORLD, &istatus); |
231 | + | |
232 | + | strncpy(atomTypeString, MPIatomTypeString, MINIBUFFERSIZE); |
233 | + | |
234 | + | // Null terminate the atomTypeString just in case: |
235 | + | |
236 | + | atomTypeString[strlen(atomTypeString) - 1] = '\0'; |
237 | + | |
238 | + | myPotato++; |
239 | + | |
240 | + | MPI_Recv(&isDirectional, 1, MPI_INT, which_node, |
241 | + | myPotato, MPI_COMM_WORLD, &istatus); |
242 | + | |
243 | + | myPotato++; |
244 | + | |
245 | + | if (isDirectional) { |
246 | + | MPI_Recv(atomData13, 13, MPI_DOUBLE, which_node, |
247 | + | myPotato, MPI_COMM_WORLD, &istatus); |
248 | + | } else { |
249 | + | MPI_Recv(atomData6, 6, MPI_DOUBLE, which_node, |
250 | + | myPotato, MPI_COMM_WORLD, &istatus); |
251 | + | } |
252 | + | |
253 | + | myPotato++; |
254 | + | potatoes[which_node] = myPotato; |
255 | + | |
256 | + | } else { |
257 | + | |
258 | haveError = 0; | |
259 | which_atom = i; | |
260 | local_index=-1; | |
261 | + | |
262 | for (j=0; (j<mpiSim->getMyNlocal()) && (local_index < 0); j++) { | |
263 | if (atoms[j]->getGlobalIndex() == which_atom) local_index = j; | |
264 | } | |
265 | + | |
266 | if (local_index != -1) { | |
267 | < | //format the line |
267 | > | |
268 | > | atomTypeString = atoms[local_index]->getType(); |
269 | ||
270 | atoms[local_index]->getPos(pos); | |
271 | < | atoms[local_index]->getVel(vel); |
271 | > | atoms[local_index]->getVel(vel); |
272 | ||
273 | < | sprintf( tempBuffer, |
274 | < | "%s\t%lf\t%lf\t%lf\t%lf\t%lf\t%lf\t", |
275 | < | atoms[local_index]->getType(), |
276 | < | pos[0], |
277 | < | pos[1], |
278 | < | pos[2], |
279 | < | vel[0], |
280 | < | vel[1], |
281 | < | vel[2]); // check here. |
211 | < | strcpy( writeLine, tempBuffer ); |
273 | > | atomData6[0] = pos[0]; |
274 | > | atomData6[1] = pos[1]; |
275 | > | atomData6[2] = pos[2]; |
276 | > | |
277 | > | atomData6[3] = vel[0]; |
278 | > | atomData6[4] = vel[1]; |
279 | > | atomData6[5] = vel[2]; |
280 | > | |
281 | > | isDirectional = 0; |
282 | ||
283 | if( atoms[local_index]->isDirectional() ){ | |
284 | ||
285 | + | isDirectional = 1; |
286 | + | |
287 | dAtom = (DirectionalAtom *)atoms[local_index]; | |
288 | dAtom->getQ( q ); | |
289 | ||
290 | < | sprintf( tempBuffer, |
291 | < | "%lf\t%lf\t%lf\t%lf\t%lf\t%lf\t%lf\n", |
292 | < | q[0], |
293 | < | q[1], |
294 | < | q[2], |
295 | < | q[3], |
296 | < | dAtom->getJx(), |
297 | < | dAtom->getJy(), |
298 | < | dAtom->getJz()); |
299 | < | strcat( writeLine, tempBuffer ); |
300 | < | |
301 | < | } |
302 | < | else |
303 | < | strcat( writeLine, "0.0\t0.0\t0.0\t0.0\t0.0\t0.0\t0.0\n" ); |
232 | < | } |
233 | < | else { |
290 | > | for (int j = 0; j < 6 ; j++) |
291 | > | atomData13[j] = atomData6[j]; |
292 | > | |
293 | > | atomData13[6] = q[0]; |
294 | > | atomData13[7] = q[1]; |
295 | > | atomData13[8] = q[2]; |
296 | > | atomData13[9] = q[3]; |
297 | > | |
298 | > | atomData13[10] = dAtom->getJx(); |
299 | > | atomData13[11] = dAtom->getJy(); |
300 | > | atomData13[12] = dAtom->getJz(); |
301 | > | } |
302 | > | |
303 | > | } else { |
304 | sprintf(painCave.errMsg, | |
305 | "Atom %d not found on processor %d\n", | |
306 | i, worldRank ); | |
307 | haveError= 1; | |
308 | simError(); | |
309 | } | |
310 | + | |
311 | + | if(haveError) DieDieDie(); |
312 | + | |
313 | + | // If we've survived to here, format the line: |
314 | + | |
315 | + | if (!isDirectional) { |
316 | ||
317 | < | if(haveError) nodeZeroError(); |
317 | > | sprintf( tempBuffer, |
318 | > | "%s\t%lf\t%lf\t%lf\t%lf\t%lf\t%lf\t", |
319 | > | atomTypeString, |
320 | > | atomData6[0], |
321 | > | atomData6[1], |
322 | > | atomData6[2], |
323 | > | atomData6[3], |
324 | > | atomData6[4], |
325 | > | atomData6[5]); |
326 | > | |
327 | > | strcpy( writeLine, tempBuffer ); |
328 | > | strcat( writeLine, "0.0\t0.0\t0.0\t0.0\t0.0\t0.0\t0.0\n" ); |
329 | ||
330 | + | } else { |
331 | + | |
332 | + | sprintf( tempBuffer, |
333 | + | "%s\t%lf\t%lf\t%lf\t%lf\t%lf\t%lf\t%lf\t%lf\t%lf\t%lf\t%lf\t%lf\t%lf\n", |
334 | + | atomTypeString, |
335 | + | atomData13[0], |
336 | + | atomData13[1], |
337 | + | atomData13[2], |
338 | + | atomData13[3], |
339 | + | atomData13[4], |
340 | + | atomData13[5], |
341 | + | atomData13[6], |
342 | + | atomData13[7], |
343 | + | atomData13[8], |
344 | + | atomData13[9], |
345 | + | atomData13[10], |
346 | + | atomData13[11], |
347 | + | atomData13[12]); |
348 | + | |
349 | + | strcat( writeLine, tempBuffer ); |
350 | + | |
351 | + | } |
352 | + | |
353 | + | outFile << writeLine; |
354 | + | outFile.flush(); |
355 | } | |
356 | < | else { |
245 | < | myStatus = 1; |
246 | < | MPI_Send(&myStatus, 1, MPI_INT, which_node, |
247 | < | TAKE_THIS_TAG_INT, MPI_COMM_WORLD); |
248 | < | MPI_Send(&i, 1, MPI_INT, which_node, TAKE_THIS_TAG_INT, |
249 | < | MPI_COMM_WORLD); |
250 | < | MPI_Recv(writeLine, BUFFERSIZE, MPI_CHAR, which_node, |
251 | < | TAKE_THIS_TAG_CHAR, MPI_COMM_WORLD, &istatus); |
252 | < | MPI_Recv(&myStatus, 1, MPI_INT, which_node, |
253 | < | TAKE_THIS_TAG_INT, MPI_COMM_WORLD, &istatus); |
356 | > | } |
357 | ||
358 | < | if(!myStatus) nodeZeroError(); |
358 | > | outFile.flush(); |
359 | > | sprintf( checkPointMsg, |
360 | > | "Sucessfully took a dump.\n"); |
361 | > | MPIcheckPoint(); |
362 | > | delete[] potatoes; |
363 | > | } else { |
364 | ||
365 | < | } |
365 | > | // worldRank != 0, so I'm a remote node. |
366 | ||
367 | < | outFile << writeLine; |
260 | < | outFile.flush(); |
261 | < | } |
367 | > | // Set my magic potato to 0: |
368 | ||
369 | < | // kill everyone off: |
370 | < | myStatus = -1; |
371 | < | for (j = 1; j < mpiSim->getNumberProcessors(); j++) { |
372 | < | MPI_Send(&myStatus, 1, MPI_INT, j, |
373 | < | TAKE_THIS_TAG_INT, MPI_COMM_WORLD); |
374 | < | } |
369 | > | myPotato = 0; |
370 | > | |
371 | > | for (i = 0 ; i < mpiSim->getTotAtoms(); i++ ) { |
372 | > | |
373 | > | // Am I the node which has this atom? |
374 | > | |
375 | > | if (AtomToProcMap[i] == worldRank) { |
376 | ||
377 | < | } else { |
377 | > | if (myPotato + 3 >= MAXTAG) { |
378 | ||
379 | < | done = 0; |
380 | < | while (!done) { |
379 | > | // The potato was going to exceed the maximum value, |
380 | > | // so wrap this processor potato back to 0 (and block until |
381 | > | // node 0 says we can go: |
382 | ||
383 | < | MPI_Recv(&myStatus, 1, MPI_INT, 0, |
384 | < | TAKE_THIS_TAG_INT, MPI_COMM_WORLD, &istatus); |
383 | > | MPI_Recv(&myPotato, 1, MPI_INT, 0, 0, MPI_COMM_WORLD, &istatus); |
384 | > | |
385 | > | } |
386 | > | which_atom = i; |
387 | > | local_index=-1; |
388 | > | for (j=0; (j<mpiSim->getMyNlocal()) && (local_index < 0); j++) { |
389 | > | if (atoms[j]->getGlobalIndex() == which_atom) local_index = j; |
390 | > | } |
391 | > | if (local_index != -1) { |
392 | > | |
393 | > | atomTypeString = atoms[local_index]->getType(); |
394 | ||
395 | < | if(!myStatus) anonymousNodeDie(); |
395 | > | atoms[local_index]->getPos(pos); |
396 | > | atoms[local_index]->getVel(vel); |
397 | ||
398 | < | if(myStatus < 0) break; |
398 | > | atomData6[0] = pos[0]; |
399 | > | atomData6[1] = pos[1]; |
400 | > | atomData6[2] = pos[2]; |
401 | ||
402 | < | MPI_Recv(&which_atom, 1, MPI_INT, 0, |
403 | < | TAKE_THIS_TAG_INT, MPI_COMM_WORLD, &istatus); |
402 | > | atomData6[3] = vel[0]; |
403 | > | atomData6[4] = vel[1]; |
404 | > | atomData6[5] = vel[2]; |
405 | > | |
406 | > | isDirectional = 0; |
407 | ||
408 | < | myStatus = 1; |
286 | < | local_index=-1; |
287 | < | for (j=0; (j<mpiSim->getMyNlocal()) && (local_index < 0); j++) { |
288 | < | if (atoms[j]->getGlobalIndex() == which_atom) local_index = j; |
289 | < | } |
290 | < | if (local_index != -1) { |
291 | < | //format the line |
408 | > | if( atoms[local_index]->isDirectional() ){ |
409 | ||
410 | < | atoms[local_index]->getPos(pos); |
411 | < | atoms[local_index]->getVel(vel); |
410 | > | isDirectional = 1; |
411 | > | |
412 | > | dAtom = (DirectionalAtom *)atoms[local_index]; |
413 | > | dAtom->getQ( q ); |
414 | > | |
415 | > | for (int j = 0; j < 6 ; j++) |
416 | > | atomData13[j] = atomData6[j]; |
417 | > | |
418 | > | atomData13[6] = q[0]; |
419 | > | atomData13[7] = q[1]; |
420 | > | atomData13[8] = q[2]; |
421 | > | atomData13[9] = q[3]; |
422 | ||
423 | < | sprintf( tempBuffer, |
424 | < | "%s\t%lf\t%lf\t%lf\t%lf\t%lf\t%lf\t", |
425 | < | atoms[local_index]->getType(), |
426 | < | pos[0], |
300 | < | pos[1], |
301 | < | pos[2], |
302 | < | vel[0], |
303 | < | vel[1], |
304 | < | vel[2]); // check here. |
305 | < | strcpy( writeLine, tempBuffer ); |
423 | > | atomData13[10] = dAtom->getJx(); |
424 | > | atomData13[11] = dAtom->getJy(); |
425 | > | atomData13[12] = dAtom->getJz(); |
426 | > | } |
427 | ||
428 | < | if( atoms[local_index]->isDirectional() ){ |
428 | > | } else { |
429 | > | sprintf(painCave.errMsg, |
430 | > | "Atom %d not found on processor %d\n", |
431 | > | i, worldRank ); |
432 | > | haveError= 1; |
433 | > | simError(); |
434 | > | } |
435 | ||
436 | < | dAtom = (DirectionalAtom *)atoms[local_index]; |
310 | < | dAtom->getQ( q ); |
436 | > | strncpy(MPIatomTypeString, atomTypeString, MINIBUFFERSIZE); |
437 | ||
438 | < | sprintf( tempBuffer, |
439 | < | "%lf\t%lf\t%lf\t%lf\t%lf\t%lf\t%lf\n", |
314 | < | q[0], |
315 | < | q[1], |
316 | < | q[2], |
317 | < | q[3], |
318 | < | dAtom->getJx(), |
319 | < | dAtom->getJy(), |
320 | < | dAtom->getJz()); |
321 | < | strcat( writeLine, tempBuffer ); |
322 | < | } |
323 | < | else{ |
324 | < | strcat( writeLine, "0.0\t0.0\t0.0\t0.0\t0.0\t0.0\t0.0\n" ); |
325 | < | } |
326 | < | } |
327 | < | else { |
328 | < | sprintf(painCave.errMsg, |
329 | < | "Atom %d not found on processor %d\n", |
330 | < | which_atom, worldRank ); |
331 | < | myStatus = 0; |
332 | < | simError(); |
438 | > | // null terminate the string before sending (just in case): |
439 | > | MPIatomTypeString[MINIBUFFERSIZE-1] = '\0'; |
440 | ||
441 | < | strcpy( writeLine, "Hello, I'm an error.\n"); |
442 | < | } |
441 | > | MPI_Send(MPIatomTypeString, MINIBUFFERSIZE, MPI_CHAR, 0, |
442 | > | myPotato, MPI_COMM_WORLD); |
443 | > | |
444 | > | myPotato++; |
445 | ||
446 | < | MPI_Send(writeLine, BUFFERSIZE, MPI_CHAR, 0, |
447 | < | TAKE_THIS_TAG_CHAR, MPI_COMM_WORLD); |
448 | < | MPI_Send( &myStatus, 1, MPI_INT, 0, |
449 | < | TAKE_THIS_TAG_INT, MPI_COMM_WORLD); |
450 | < | } |
451 | < | } |
343 | < | outFile.flush(); |
344 | < | sprintf( checkPointMsg, |
345 | < | "Sucessfully took a dump.\n"); |
346 | < | MPIcheckPoint(); |
446 | > | MPI_Send(&isDirectional, 1, MPI_INT, 0, |
447 | > | myPotato, MPI_COMM_WORLD); |
448 | > | |
449 | > | myPotato++; |
450 | > | |
451 | > | if (isDirectional) { |
452 | ||
453 | < | // last thing last, enable fatalities. |
454 | < | painCave.isEventLoop = 0; |
453 | > | MPI_Send(atomData13, 13, MPI_DOUBLE, 0, |
454 | > | myPotato, MPI_COMM_WORLD); |
455 | > | |
456 | > | } else { |
457 | ||
458 | + | MPI_Send(atomData6, 6, MPI_DOUBLE, 0, |
459 | + | myPotato, MPI_COMM_WORLD); |
460 | + | } |
461 | + | |
462 | + | myPotato++; |
463 | + | } |
464 | + | } |
465 | + | |
466 | + | sprintf( checkPointMsg, |
467 | + | "Sucessfully took a dump.\n"); |
468 | + | MPIcheckPoint(); |
469 | + | |
470 | + | } |
471 | + | |
472 | #endif // is_mpi | |
473 | } | |
474 | ||
# | Line 357 | Line 478 | void DumpWriter::writeFinal(double finalTime){ | |
478 | ofstream finalOut; | |
479 | ||
480 | const int BUFFERSIZE = 2000; | |
481 | + | const int MINIBUFFERSIZE = 100; |
482 | char tempBuffer[BUFFERSIZE]; | |
483 | char writeLine[BUFFERSIZE]; | |
484 | ||
# | Line 365 | Line 487 | void DumpWriter::writeFinal(double finalTime){ | |
487 | Atom** atoms = entry_plug->atoms; | |
488 | int i; | |
489 | #ifdef IS_MPI | |
490 | + | |
491 | + | int *potatoes; |
492 | + | int myPotato; |
493 | + | |
494 | + | int nProc; |
495 | int j, which_node, done, which_atom, local_index; | |
496 | + | double atomData6[6]; |
497 | + | double atomData13[13]; |
498 | + | int isDirectional; |
499 | + | char* atomTypeString; |
500 | + | char MPIatomTypeString[MINIBUFFERSIZE]; |
501 | + | |
502 | #else //is_mpi | |
503 | int nAtoms = entry_plug->n_atoms; | |
504 | #endif //is_mpi | |
# | Line 461 | Line 594 | void DumpWriter::writeFinal(double finalTime){ | |
594 | ||
595 | #else // is_mpi | |
596 | ||
597 | < | // first thing first, suspend fatalities. |
598 | < | painCave.isEventLoop = 1; |
597 | > | /* code to find maximum tag value */ |
598 | > | int *tagub, flag, MAXTAG; |
599 | > | MPI_Attr_get(MPI_COMM_WORLD, MPI_TAG_UB, &tagub, &flag); |
600 | > | if (flag) { |
601 | > | MAXTAG = *tagub; |
602 | > | } else { |
603 | > | MAXTAG = 32767; |
604 | > | } |
605 | ||
467 | – | int myStatus; // 1 = wakeup & success; 0 = error; -1 = AllDone |
606 | int haveError; | |
607 | ||
608 | MPI_Status istatus; | |
# | Line 472 | Line 610 | void DumpWriter::writeFinal(double finalTime){ | |
610 | ||
611 | // write out header and node 0's coordinates | |
612 | ||
475 | – | haveError = 0; |
613 | if( worldRank == 0 ){ | |
614 | + | |
615 | + | // Node 0 needs a list of the magic potatoes for each processor; |
616 | + | |
617 | + | nProc = mpiSim->getNumberProcessors(); |
618 | + | potatoes = new int[nProc]; |
619 | + | |
620 | + | for (i = 0; i < nProc; i++) |
621 | + | potatoes[i] = 0; |
622 | + | |
623 | finalOut << mpiSim->getTotAtoms() << "\n"; | |
624 | ||
625 | finalOut << finalTime << ";\t" | |
626 | < | << entry_plug->Hmat[0][0] << "\t" |
627 | < | << entry_plug->Hmat[1][0] << "\t" |
628 | < | << entry_plug->Hmat[2][0] << ";\t" |
626 | > | << entry_plug->Hmat[0][0] << "\t" |
627 | > | << entry_plug->Hmat[1][0] << "\t" |
628 | > | << entry_plug->Hmat[2][0] << ";\t" |
629 | ||
630 | < | << entry_plug->Hmat[0][1] << "\t" |
631 | < | << entry_plug->Hmat[1][1] << "\t" |
632 | < | << entry_plug->Hmat[2][1] << ";\t" |
630 | > | << entry_plug->Hmat[0][1] << "\t" |
631 | > | << entry_plug->Hmat[1][1] << "\t" |
632 | > | << entry_plug->Hmat[2][1] << ";\t" |
633 | ||
634 | < | << entry_plug->Hmat[0][2] << "\t" |
635 | < | << entry_plug->Hmat[1][2] << "\t" |
636 | < | << entry_plug->Hmat[2][2] << ";"; |
634 | > | << entry_plug->Hmat[0][2] << "\t" |
635 | > | << entry_plug->Hmat[1][2] << "\t" |
636 | > | << entry_plug->Hmat[2][2] << ";"; |
637 | ||
492 | – | //write out additional parameters, such as chi and eta |
638 | finalOut << entry_plug->the_integrator->getAdditionalParameters(); | |
639 | finalOut << endl; | |
640 | + | finalOut.flush(); |
641 | ||
642 | for (i = 0 ; i < mpiSim->getTotAtoms(); i++ ) { | |
643 | < | // Get the Node number which has this molecule: |
644 | < | |
643 | > | |
644 | > | // Get the Node number which has this atom; |
645 | > | |
646 | which_node = AtomToProcMap[i]; | |
647 | + | |
648 | + | if (which_node != 0) { |
649 | ||
650 | < | if (which_node == mpiSim->getMyNode()) { |
650 | > | if (potatoes[which_node] + 3 >= MAXTAG) { |
651 | > | // The potato was going to exceed the maximum value, |
652 | > | // so wrap this processor potato back to 0: |
653 | ||
654 | + | potatoes[which_node] = 0; |
655 | + | MPI_Send(0, 1, MPI_INT, which_node, 0, MPI_COMM_WORLD); |
656 | + | |
657 | + | } |
658 | + | |
659 | + | myPotato = potatoes[which_node]; |
660 | + | |
661 | + | MPI_Recv(MPIatomTypeString, MINIBUFFERSIZE, MPI_CHAR, which_node, |
662 | + | myPotato, MPI_COMM_WORLD, &istatus); |
663 | + | |
664 | + | strncpy(atomTypeString, MPIatomTypeString, MINIBUFFERSIZE); |
665 | + | |
666 | + | // Null terminate the atomTypeString just in case: |
667 | + | |
668 | + | atomTypeString[strlen(atomTypeString) - 1] = '\0'; |
669 | + | |
670 | + | myPotato++; |
671 | + | |
672 | + | MPI_Recv(&isDirectional, 1, MPI_INT, which_node, |
673 | + | myPotato, MPI_COMM_WORLD, &istatus); |
674 | + | |
675 | + | myPotato++; |
676 | + | |
677 | + | if (isDirectional) { |
678 | + | MPI_Recv(atomData13, 13, MPI_DOUBLE, which_node, |
679 | + | myPotato, MPI_COMM_WORLD, &istatus); |
680 | + | } else { |
681 | + | MPI_Recv(atomData6, 6, MPI_DOUBLE, which_node, |
682 | + | myPotato, MPI_COMM_WORLD, &istatus); |
683 | + | } |
684 | + | |
685 | + | myPotato++; |
686 | + | potatoes[which_node] = myPotato; |
687 | + | |
688 | + | } else { |
689 | + | |
690 | + | haveError = 0; |
691 | which_atom = i; | |
692 | local_index=-1; | |
693 | + | |
694 | for (j=0; (j<mpiSim->getMyNlocal()) && (local_index < 0); j++) { | |
695 | if (atoms[j]->getGlobalIndex() == which_atom) local_index = j; | |
696 | } | |
697 | + | |
698 | if (local_index != -1) { | |
699 | + | |
700 | + | atomTypeString = atoms[local_index]->getType(); |
701 | ||
702 | atoms[local_index]->getPos(pos); | |
703 | < | atoms[local_index]->getVel(vel); |
703 | > | atoms[local_index]->getVel(vel); |
704 | ||
705 | < | sprintf( tempBuffer, |
706 | < | "%s\t%lf\t%lf\t%lf\t%lf\t%lf\t%lf\t", |
707 | < | atoms[local_index]->getType(), |
516 | < | pos[0], |
517 | < | pos[1], |
518 | < | pos[2], |
519 | < | vel[0], |
520 | < | vel[1], |
521 | < | vel[2]); |
522 | < | strcpy( writeLine, tempBuffer ); |
705 | > | atomData6[0] = pos[0]; |
706 | > | atomData6[1] = pos[1]; |
707 | > | atomData6[2] = pos[2]; |
708 | ||
709 | < | if( atoms[local_index]->isDirectional() ){ |
709 | > | atomData6[3] = vel[0]; |
710 | > | atomData6[4] = vel[1]; |
711 | > | atomData6[5] = vel[2]; |
712 | > | |
713 | > | isDirectional = 0; |
714 | ||
715 | < | dAtom = (DirectionalAtom *)atoms[local_index]; |
527 | < | dAtom->getQ( q ); |
715 | > | if( atoms[local_index]->isDirectional() ){ |
716 | ||
717 | < | sprintf( tempBuffer, |
718 | < | "%lf\t%lf\t%lf\t%lf\t%lf\t%lf\t%lf\n", |
719 | < | q[0], |
720 | < | q[1], |
721 | < | q[2], |
722 | < | q[3], |
723 | < | dAtom->getJx(), |
724 | < | dAtom->getJy(), |
725 | < | dAtom->getJz()); |
726 | < | strcat( writeLine, tempBuffer ); |
727 | < | } |
728 | < | else |
729 | < | strcat( writeLine, "0.0\t0.0\t0.0\t0.0\t0.0\t0.0\t0.0\n" ); |
730 | < | } |
731 | < | else { |
717 | > | isDirectional = 1; |
718 | > | |
719 | > | dAtom = (DirectionalAtom *)atoms[local_index]; |
720 | > | dAtom->getQ( q ); |
721 | > | |
722 | > | for (int j = 0; j < 6 ; j++) |
723 | > | atomData13[j] = atomData6[j]; |
724 | > | |
725 | > | atomData13[6] = q[0]; |
726 | > | atomData13[7] = q[1]; |
727 | > | atomData13[8] = q[2]; |
728 | > | atomData13[9] = q[3]; |
729 | > | |
730 | > | atomData13[10] = dAtom->getJx(); |
731 | > | atomData13[11] = dAtom->getJy(); |
732 | > | atomData13[12] = dAtom->getJz(); |
733 | > | } |
734 | > | |
735 | > | } else { |
736 | sprintf(painCave.errMsg, | |
737 | "Atom %d not found on processor %d\n", | |
738 | i, worldRank ); | |
739 | haveError= 1; | |
740 | simError(); | |
741 | } | |
742 | + | |
743 | + | if(haveError) DieDieDie(); |
744 | + | |
745 | + | // If we've survived to here, format the line: |
746 | + | |
747 | + | if (!isDirectional) { |
748 | ||
749 | < | if(haveError) nodeZeroError(); |
749 | > | sprintf( tempBuffer, |
750 | > | "%s\t%lf\t%lf\t%lf\t%lf\t%lf\t%lf\t", |
751 | > | atomTypeString, |
752 | > | atomData6[0], |
753 | > | atomData6[1], |
754 | > | atomData6[2], |
755 | > | atomData6[3], |
756 | > | atomData6[4], |
757 | > | atomData6[5]); |
758 | > | |
759 | > | strcpy( writeLine, tempBuffer ); |
760 | > | strcat( writeLine, "0.0\t0.0\t0.0\t0.0\t0.0\t0.0\t0.0\n" ); |
761 | ||
762 | + | } else { |
763 | + | |
764 | + | sprintf( tempBuffer, |
765 | + | "%s\t%lf\t%lf\t%lf\t%lf\t%lf\t%lf\t%lf\t%lf\t%lf\t%lf\t%lf\t%lf\t%lf\n", |
766 | + | atomTypeString, |
767 | + | atomData13[0], |
768 | + | atomData13[1], |
769 | + | atomData13[2], |
770 | + | atomData13[3], |
771 | + | atomData13[4], |
772 | + | atomData13[5], |
773 | + | atomData13[6], |
774 | + | atomData13[7], |
775 | + | atomData13[8], |
776 | + | atomData13[9], |
777 | + | atomData13[10], |
778 | + | atomData13[11], |
779 | + | atomData13[12]); |
780 | + | |
781 | + | strcat( writeLine, tempBuffer ); |
782 | + | |
783 | + | } |
784 | + | |
785 | + | finalOut << writeLine; |
786 | + | finalOut.flush(); |
787 | } | |
788 | < | else { |
788 | > | } |
789 | ||
790 | < | myStatus = 1; |
791 | < | MPI_Send(&myStatus, 1, MPI_INT, which_node, |
792 | < | TAKE_THIS_TAG_INT, MPI_COMM_WORLD); |
793 | < | MPI_Send(&i, 1, MPI_INT, which_node, TAKE_THIS_TAG_INT, |
794 | < | MPI_COMM_WORLD); |
795 | < | MPI_Recv(writeLine, BUFFERSIZE, MPI_CHAR, which_node, |
796 | < | TAKE_THIS_TAG_CHAR, MPI_COMM_WORLD, &istatus); |
797 | < | MPI_Recv(&myStatus, 1, MPI_INT, which_node, |
564 | < | TAKE_THIS_TAG_INT, MPI_COMM_WORLD, &istatus); |
790 | > | finalOut.flush(); |
791 | > | sprintf( checkPointMsg, |
792 | > | "Sucessfully took a dump.\n"); |
793 | > | delete[] potatoes; |
794 | > | |
795 | > | MPIcheckPoint(); |
796 | > | |
797 | > | } else { |
798 | ||
799 | < | if(!myStatus) nodeZeroError(); |
567 | < | } |
799 | > | // worldRank != 0, so I'm a remote node. |
800 | ||
801 | < | finalOut << writeLine; |
570 | < | } |
801 | > | // Set my magic potato to 0: |
802 | ||
803 | < | // kill everyone off: |
804 | < | myStatus = -1; |
805 | < | for (j = 1; j < mpiSim->getNumberProcessors(); j++) { |
806 | < | MPI_Send(&myStatus, 1, MPI_INT, j, |
807 | < | TAKE_THIS_TAG_INT, MPI_COMM_WORLD); |
808 | < | } |
803 | > | myPotato = 0; |
804 | > | |
805 | > | for (i = 0 ; i < mpiSim->getTotAtoms(); i++ ) { |
806 | > | |
807 | > | // Am I the node which has this atom? |
808 | > | |
809 | > | if (AtomToProcMap[i] == worldRank) { |
810 | ||
811 | < | } else { |
811 | > | if (myPotato + 3 >= MAXTAG) { |
812 | ||
813 | < | done = 0; |
814 | < | while (!done) { |
813 | > | // The potato was going to exceed the maximum value, |
814 | > | // so wrap this processor potato back to 0 (and block until |
815 | > | // node 0 says we can go: |
816 | ||
817 | < | MPI_Recv(&myStatus, 1, MPI_INT, 0, |
818 | < | TAKE_THIS_TAG_INT, MPI_COMM_WORLD, &istatus); |
817 | > | MPI_Recv(&myPotato, 1, MPI_INT, 0, 0, MPI_COMM_WORLD, &istatus); |
818 | > | |
819 | > | } |
820 | > | which_atom = i; |
821 | > | local_index=-1; |
822 | > | for (j=0; (j<mpiSim->getMyNlocal()) && (local_index < 0); j++) { |
823 | > | if (atoms[j]->getGlobalIndex() == which_atom) local_index = j; |
824 | > | } |
825 | > | if (local_index != -1) { |
826 | > | |
827 | > | atomTypeString = atoms[local_index]->getType(); |
828 | ||
829 | < | if(!myStatus) anonymousNodeDie(); |
829 | > | atoms[local_index]->getPos(pos); |
830 | > | atoms[local_index]->getVel(vel); |
831 | ||
832 | < | if(myStatus < 0) break; |
832 | > | atomData6[0] = pos[0]; |
833 | > | atomData6[1] = pos[1]; |
834 | > | atomData6[2] = pos[2]; |
835 | ||
836 | < | MPI_Recv(&which_atom, 1, MPI_INT, 0, |
837 | < | TAKE_THIS_TAG_INT, MPI_COMM_WORLD, &istatus); |
836 | > | atomData6[3] = vel[0]; |
837 | > | atomData6[4] = vel[1]; |
838 | > | atomData6[5] = vel[2]; |
839 | > | |
840 | > | isDirectional = 0; |
841 | ||
842 | < | myStatus = 1; |
595 | < | local_index=-1; |
596 | < | for (j=0; j < mpiSim->getMyNlocal(); j++) { |
597 | < | if (atoms[j]->getGlobalIndex() == which_atom) local_index = j; |
598 | < | } |
599 | < | if (local_index != -1) { |
842 | > | if( atoms[local_index]->isDirectional() ){ |
843 | ||
844 | < | atoms[local_index]->getPos(pos); |
845 | < | atoms[local_index]->getVel(vel); |
844 | > | isDirectional = 1; |
845 | > | |
846 | > | dAtom = (DirectionalAtom *)atoms[local_index]; |
847 | > | dAtom->getQ( q ); |
848 | > | |
849 | > | for (int j = 0; j < 6 ; j++) |
850 | > | atomData13[j] = atomData6[j]; |
851 | > | |
852 | > | atomData13[6] = q[0]; |
853 | > | atomData13[7] = q[1]; |
854 | > | atomData13[8] = q[2]; |
855 | > | atomData13[9] = q[3]; |
856 | ||
857 | < | //format the line |
858 | < | sprintf( tempBuffer, |
859 | < | "%s\t%lf\t%lf\t%lf\t%lf\t%lf\t%lf\t", |
860 | < | atoms[local_index]->getType(), |
608 | < | pos[0], |
609 | < | pos[1], |
610 | < | pos[2], |
611 | < | vel[0], |
612 | < | vel[1], |
613 | < | vel[2]); // check here. |
614 | < | strcpy( writeLine, tempBuffer ); |
857 | > | atomData13[10] = dAtom->getJx(); |
858 | > | atomData13[11] = dAtom->getJy(); |
859 | > | atomData13[12] = dAtom->getJz(); |
860 | > | } |
861 | ||
862 | < | if( atoms[local_index]->isDirectional() ){ |
862 | > | } else { |
863 | > | sprintf(painCave.errMsg, |
864 | > | "Atom %d not found on processor %d\n", |
865 | > | i, worldRank ); |
866 | > | haveError= 1; |
867 | > | simError(); |
868 | > | } |
869 | ||
870 | < | dAtom = (DirectionalAtom *)atoms[local_index]; |
619 | < | dAtom->getQ( q ); |
870 | > | strncpy(MPIatomTypeString, atomTypeString, MINIBUFFERSIZE); |
871 | ||
872 | < | sprintf( tempBuffer, |
873 | < | "%lf\t%lf\t%lf\t%lf\t%lf\t%lf\t%lf\n", |
623 | < | q[0], |
624 | < | q[1], |
625 | < | q[2], |
626 | < | q[3], |
627 | < | dAtom->getJx(), |
628 | < | dAtom->getJy(), |
629 | < | dAtom->getJz()); |
630 | < | strcat( writeLine, tempBuffer ); |
631 | < | } |
632 | < | else{ |
633 | < | strcat( writeLine, "0.0\t0.0\t0.0\t0.0\t0.0\t0.0\t0.0\n" ); |
634 | < | } |
635 | < | } |
636 | < | else { |
637 | < | sprintf(painCave.errMsg, |
638 | < | "Atom %d not found on processor %d\n", |
639 | < | which_atom, worldRank ); |
640 | < | myStatus = 0; |
641 | < | simError(); |
872 | > | // null terminate the string before sending (just in case): |
873 | > | MPIatomTypeString[MINIBUFFERSIZE-1] = '\0'; |
874 | ||
875 | < | strcpy( writeLine, "Hello, I'm an error.\n"); |
876 | < | } |
875 | > | MPI_Send(MPIatomTypeString, MINIBUFFERSIZE, MPI_CHAR, 0, |
876 | > | myPotato, MPI_COMM_WORLD); |
877 | > | |
878 | > | myPotato++; |
879 | ||
880 | < | MPI_Send(writeLine, BUFFERSIZE, MPI_CHAR, 0, |
881 | < | TAKE_THIS_TAG_CHAR, MPI_COMM_WORLD); |
882 | < | MPI_Send( &myStatus, 1, MPI_INT, 0, |
883 | < | TAKE_THIS_TAG_INT, MPI_COMM_WORLD); |
880 | > | MPI_Send(&isDirectional, 1, MPI_INT, 0, |
881 | > | myPotato, MPI_COMM_WORLD); |
882 | > | |
883 | > | myPotato++; |
884 | > | |
885 | > | if (isDirectional) { |
886 | > | |
887 | > | MPI_Send(atomData13, 13, MPI_DOUBLE, 0, |
888 | > | myPotato, MPI_COMM_WORLD); |
889 | > | |
890 | > | } else { |
891 | > | |
892 | > | MPI_Send(atomData6, 6, MPI_DOUBLE, 0, |
893 | > | myPotato, MPI_COMM_WORLD); |
894 | > | } |
895 | > | |
896 | > | myPotato++; |
897 | > | } |
898 | } | |
651 | – | } |
652 | – | finalOut.flush(); |
653 | – | sprintf( checkPointMsg, |
654 | – | "Sucessfully took a dump.\n"); |
655 | – | MPIcheckPoint(); |
899 | ||
900 | + | sprintf( checkPointMsg, |
901 | + | "Sucessfully took a dump.\n"); |
902 | + | MPIcheckPoint(); |
903 | + | |
904 | + | } |
905 | + | |
906 | if( worldRank == 0 ) finalOut.close(); | |
907 | #endif // is_mpi | |
908 | } | |
# | Line 664 | Line 913 | void DumpWriter::writeFinal(double finalTime){ | |
913 | ||
914 | // a couple of functions to let us escape the write loop | |
915 | ||
916 | < | void dWrite::nodeZeroError( void ){ |
668 | < | int j, myStatus; |
916 | > | void dWrite::DieDieDie( void ){ |
917 | ||
670 | – | myStatus = 0; |
671 | – | for (j = 0; j < mpiSim->getNumberProcessors(); j++) { |
672 | – | MPI_Send( &myStatus, 1, MPI_INT, j, |
673 | – | TAKE_THIS_TAG_INT, MPI_COMM_WORLD); |
674 | – | } |
675 | – | |
676 | – | |
918 | MPI_Finalize(); | |
919 | exit (0); | |
679 | – | |
920 | } | |
921 | ||
682 | – | void dWrite::anonymousNodeDie( void ){ |
683 | – | |
684 | – | MPI_Finalize(); |
685 | – | exit (0); |
686 | – | } |
687 | – | |
922 | #endif //is_mpi |
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